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-   -   What is this? (http://cellar.org/showthread.php?t=14695)

Gravdigr 08-05-2018 06:19 PM

I was gonna go with sand dollar.

Happy Monkey 08-05-2018 11:05 PM

Quote:

Originally Posted by xoxoxoBruce (Post 1012789)
Winner!, Chalk it is. Not the shit your teacher used on the blackboard, the White Cliffs of Dover type of chalk.

I knew I'd seen something like that before. I just couldn't place it.

beauregaardhooligan 11-13-2018 06:43 PM

Update to post #665
 
I finally got around to hooking this thing up to a little motor from a CD carousel tray and a solar panel.
Not *quite* the disco ball we imagined, but still kindaKewl.
https://youtu.be/Ij6ZHqTLSW8

Happy Monkey 11-13-2018 07:12 PM

Heh, I recently got a few of those. Haven't done anything with them yet.
Your contraption might work better with a good flashlight at night.

BigV 11-13-2018 11:07 PM

you could make the imperfect ones the star of a great kaleidoscope

xoxoxoBruce 11-13-2018 11:11 PM

Quote:

Originally Posted by beauregaardhooligan (Post 1018808)
I finally got around to hooking this thing up to a little motor from a CD carousel tray and a solar panel.
Not *quite* the disco ball we imagined, but still kindaKewl.
https://youtu.be/Ij6ZHqTLSW8

OMG, do you have a cat? /thinking mean to kitty thoughts. :blush:

Gravdigr 11-14-2018 03:40 PM

Quote:

Originally Posted by Happy Monkey (Post 1018810)
Heh, I recently got a few of those. Haven't done anything with them yet.
Your contraption might work better with a good flashlight at night.

Laser pointer.


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